/*
* Starts a dialog with the server, and authenticates the current user on the
* server. This does not need any extra privileges. The basic connection
* to the server must already have been established before this is called.
* If login fails, this function prints an error and never returns.
* This function does not require super-user privileges.
*/
void
ssh_login(struct ssh *ssh, Sensitive *sensitive, const char *orighost,
struct sockaddr *hostaddr, u_short port, struct passwd *pw, int timeout_ms)
{
char *host;
char *server_user, *local_user;
local_user = xstrdup(pw->pw_name);
server_user = options.user ? options.user : local_user;
/* Convert the user-supplied hostname into all lowercase. */
host = xstrdup(orighost);
lowercase(host);
/* Exchange protocol version identification strings with the server. */
ssh_exchange_identification(ssh, timeout_ms);
/* Put the connection into non-blocking mode. */
ssh_packet_set_nonblocking(ssh);
/* key exchange */
/* authenticate user */
ssh->host = host;
ssh->hostaddr = hostaddr;
debug("Authenticating to %s:%d as '%s'", host, port, server_user);
if (compat20) {
ssh_kex2(ssh, port);
ssh_userauth2(ssh, local_user, server_user, sensitive);
} else {
#ifdef WITH_SSH1
ssh_kex(ssh, host, hostaddr);
ssh_userauth1(ssh, local_user, server_user, host, sensitive);
#else
fatal("ssh1 is not supported");
#endif
}
free(local_user);
}
/*
* Starts a dialog with the server, and authenticates the current user on the
* server. This does not need any extra privileges. The basic connection
* to the server must already have been established before this is called.
* If login fails, this function prints an error and never returns.
* This function does not require super-user privileges.
*/
void
ssh_login(struct ssh *ssh, Sensitive *sensitive, const char *orighost,
struct sockaddr *hostaddr, u_short port, struct passwd *pw, int timeout_ms)
{
char *host, *cp;
char *server_user, *local_user;
local_user = xstrdup(pw->pw_name);
server_user = options.user ? options.user : local_user;
/* Convert the user-supplied hostname into all lowercase. */
host = xstrdup(orighost);
for (cp = host; *cp; cp++)
if (isupper(*cp))
*cp = (char)tolower(*cp);
/* Exchange protocol version identification strings with the server. */
ssh_exchange_identification(ssh, timeout_ms);
/* Put the connection into non-blocking mode. */
ssh_packet_set_nonblocking(ssh);
/* key exchange */
/* authenticate user */
ssh->host = host;
ssh->hostaddr = hostaddr;
if (compat20) {
ssh_kex2(ssh, port);
ssh_userauth2(ssh, local_user, server_user, sensitive);
} else {
ssh_kex(host, hostaddr);
ssh_userauth1(local_user, server_user, host, sensitive);
}
xfree(local_user);
}